136833219 has 20 divisors (see below), whose sum is σ = 206878056. Its totient is φ = 90118656.

The previous prime is 136833157. The next prime is 136833239. The reversal of 136833219 is 912338631.

It is not a de Polignac number, because 136833219 - 2⁷ = 136833091 is a prime.

It is a super-2 number, since 2×136833219² = 37446659643803922, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (136833239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3454 + ... + 16899.

Almost surely, 2^136833219 is an apocalyptic number.

136833219 is a deficient number, since it is larger than the sum of its proper divisors (70044837).

136833219 is an equidigital number, since it uses as much as digits as its factorization.

136833219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20448 (or 20439 counting only the distinct ones).

The product of its digits is 23328, while the sum is 36.

The square root of 136833219 is about 11697.5732098585. The cubic root of 136833219 is about 515.3043966647.

The spelling of 136833219 in words is "one hundred thirty-six million, eight hundred thirty-three thousand, two hundred nineteen".